/*
 * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 */
#include "It_posix_inotify.h"

static char *inotifyTestFile[] = {"/usr/inotify-test1.txt", "/usr/inotify-test2.txt", "/usr/inotify-test3.txt"};
static int testFileNum = sizeof(inotifyTestFile) / sizeof(inotifyTestFile[0]);

static UINT32 Testcase(VOID)
{
    char buf[] = "test:hello";
    int ret = 0;
    int wd = 0;

    int fd = inotify_init();
    if (fd < 0) {
        ICUNIT_ASSERT_EQUAL(1, 0, fd);
    }

    for (int i = 0; i < testFileNum; i++) {
        wd = inotify_add_watch(fd, inotifyTestFile[i], IN_MODIFY);
        ICUNIT_ASSERT_NOT_EQUAL(wd, -1, wd);

        int testfd = open(inotifyTestFile[i], O_RDWR | O_CREAT);
        if (testfd > 0) {
            int n = write(testfd, buf, strlen(buf));
            if (n < 0) {
                ICUNIT_ASSERT_EQUAL(1, 0, 0);
            }
            close(testfd);
        } else {
            ICUNIT_ASSERT_EQUAL(1, 0, 0);
        }
    }

    for (int i = 0; i < testFileNum; i++) {
        ret = ReadInotifyEvents(fd, inotifyTestFile[i], IN_MODIFY);
        ICUNIT_ASSERT_EQUAL(ret, 1, ret);
    }
    close(fd);
    return LOS_OK;
}

void ItPosixInotify002(void)
{
    TEST_ADD_CASE("ItPosixInotify002", Testcase, TEST_POSIX, TEST_INOTIFY, TEST_LEVEL0, TEST_FUNCTION);
}
